217712642

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6581}}^1$

素因数の和:6746

約数の個数: 32

約数和(自身を含む): 398079360

約数和(自身を除く): 180366718

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 973, 1946, 2363, 4726, 6581, 13162, 16541, 33082, 46067, 92134, 111877, 223754, 783139, 914759, 1566278, 1829518, 6403313, 12806626, 15550903, 31101806, 108856321, 217712642]

約数ペア:

[(1, 217712642), (2, 108856321), (7, 31101806), (14, 15550903), (17, 12806626), (34, 6403313), (119, 1829518), (139, 1566278), (238, 914759), (278, 783139), (973, 223754), (1946, 111877), (2363, 92134), (4726, 46067), (6581, 33082), (13162, 16541)]